njrat | 455193e153b09c0c36a9f14f7c1db75e21231615f992c413281b1135dd5b8334

General

Target

65abbb1b8cb5f121249ad00bf99995aa.exe
Size

27KB
MD5

65abbb1b8cb5f121249ad00bf99995aa
SHA1

e2716aa2af91bfa1e44e029fc86776690d3d2c74
SHA256

455193e153b09c0c36a9f14f7c1db75e21231615f992c413281b1135dd5b8334
SHA512

bef09a4254b4c0087487d2d28172ecfd133e05508f665545cc2c94b7349cd254edd22e3b37eeeb01f9aeac6dfb4caf024bfa9b52abfe67d42ae3923ac3ae295c
SSDEEP

384:CLpHqxzDGoEXHWtyXc0gCQP8thFMRAQk93vmhm7UMKmIEecKdbXTzm9bVhcar6D1:cpKFy4pFRA/vMHTi9bD

Score

10^/10

njrat hacked discovery persistence trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

HacKed

C2

193.161.193.99:41878

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	Payload.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	65abbb1b8cb5f121249ad00bf99995aa.exe

Executes dropped EXE 1 IoCs

pid	Process
2976	Payload.exe

Loads dropped DLL 1 IoCs

pid	Process
2008	65abbb1b8cb5f121249ad00bf99995aa.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Payload.exe"	65abbb1b8cb5f121249ad00bf99995aa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	65abbb1b8cb5f121249ad00bf99995aa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payload.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	2976	Payload.exe
Token: 33	2976	Payload.exe
Token: SeIncBasePriorityPrivilege	2976	Payload.exe
Token: 33	2976	Payload.exe
Token: SeIncBasePriorityPrivilege	2976	Payload.exe
Token: 33	2976	Payload.exe
Token: SeIncBasePriorityPrivilege	2976	Payload.exe
Token: 33	2976	Payload.exe
Token: SeIncBasePriorityPrivilege	2976	Payload.exe
Token: 33	2976	Payload.exe
Token: SeIncBasePriorityPrivilege	2976	Payload.exe
Token: 33	2976	Payload.exe
Token: SeIncBasePriorityPrivilege	2976	Payload.exe
Token: 33	2976	Payload.exe
Token: SeIncBasePriorityPrivilege	2976	Payload.exe
Token: 33	2976	Payload.exe
Token: SeIncBasePriorityPrivilege	2976	Payload.exe
Token: 33	2976	Payload.exe
Token: SeIncBasePriorityPrivilege	2976	Payload.exe
Token: 33	2976	Payload.exe
Token: SeIncBasePriorityPrivilege	2976	Payload.exe
Token: 33	2976	Payload.exe
Token: SeIncBasePriorityPrivilege	2976	Payload.exe
Token: 33	2976	Payload.exe
Token: SeIncBasePriorityPrivilege	2976	Payload.exe
Token: 33	2976	Payload.exe
Token: SeIncBasePriorityPrivilege	2976	Payload.exe
Token: 33	2976	Payload.exe
Token: SeIncBasePriorityPrivilege	2976	Payload.exe
Token: 33	2976	Payload.exe
Token: SeIncBasePriorityPrivilege	2976	Payload.exe
Token: 33	2976	Payload.exe
Token: SeIncBasePriorityPrivilege	2976	Payload.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2976	2008	65abbb1b8cb5f121249ad00bf99995aa.exe	30
PID 2008 wrote to memory of 2976	2008	65abbb1b8cb5f121249ad00bf99995aa.exe	30
PID 2008 wrote to memory of 2976	2008	65abbb1b8cb5f121249ad00bf99995aa.exe	30
PID 2008 wrote to memory of 2976	2008	65abbb1b8cb5f121249ad00bf99995aa.exe	30
PID 2008 wrote to memory of 2560	2008	65abbb1b8cb5f121249ad00bf99995aa.exe	31
PID 2008 wrote to memory of 2560	2008	65abbb1b8cb5f121249ad00bf99995aa.exe	31
PID 2008 wrote to memory of 2560	2008	65abbb1b8cb5f121249ad00bf99995aa.exe	31
PID 2008 wrote to memory of 2560	2008	65abbb1b8cb5f121249ad00bf99995aa.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2560	attrib.exe

C:\Users\Admin\AppData\Local\Temp\65abbb1b8cb5f121249ad00bf99995aa.exe
"C:\Users\Admin\AppData\Local\Temp\65abbb1b8cb5f121249ad00bf99995aa.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Users\Admin\AppData\Local\Temp\Payload.exe
  "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2976
- C:\Windows\SysWOW64\attrib.exe
  attrib +h +r +s "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:2560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
27KB

MD5
65abbb1b8cb5f121249ad00bf99995aa

SHA1
e2716aa2af91bfa1e44e029fc86776690d3d2c74

SHA256
455193e153b09c0c36a9f14f7c1db75e21231615f992c413281b1135dd5b8334

SHA512
bef09a4254b4c0087487d2d28172ecfd133e05508f665545cc2c94b7349cd254edd22e3b37eeeb01f9aeac6dfb4caf024bfa9b52abfe67d42ae3923ac3ae295c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

Filesize
1KB

MD5
698057967070868e6327650afb3c8216

SHA1
21a257644bafd93cf70179b2b66152289c5d1728

SHA256
7bc606bbc1534cfcd4c3e99569a4affa24a66fce94affa53004df5865eb3f8da

SHA512
7372bf5ad1a18d8cb33d937a9dc1853840892f1902050e0e2cd237363daf07c1465ebf4ef2262772c22607287c888a2c4902faf8417fa9aa22c28f4268656009

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk

Filesize
1022B

MD5
2e3c4af004fa46541fefabe17a645306

SHA1
8dcbb824393b89fb3c43a8acba1a642abdc2b4cc

SHA256
43492f86986eecd3a38e4c2922adeb1e0bd727337111d0afd7be3b7b971828ae

SHA512
679b95100d84de38d84bc2e0c3885a79fe222873ecc537bebacb4fedaa35c1446f907a80816d99b572ba6dce3c7ab18fefacebde65044b10d7b1c5d1ad13fb34

Download Submit
memory/2008-0-0x0000000074A41000-0x0000000074A42000-memory.dmp

Filesize
4KB

Download
memory/2008-1-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2008-4-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2008-5-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2008-14-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2976-15-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2976-16-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2976-13-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2976-21-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads